Elgin Factory Balance Staff for 12s Streamline movements, Pivot .10, No. 4177

Elgin Factory Balance Staff for 12s movements, Factory No. 4177, Elgin refill no. 805-264, pivot .10, new in package. See images for further details. I likely have several of these so the one you get may differ slightly from the images. I specialize is hard to find watch parts so I usually have whatever you might need and all watch parts are unconditionally guaranteed. Images do a pretty good job of representing the item.